added preinst to create limn user and /var/lib/limn homedir for it. moved installation of coco out of the debian/rules (this will now be done manually by the maintainer, more details in Deb.md)
added Andrew's limn.conf init script to be able to start/stop limn from /etc/init.d/limn [need to test on VM]
Merge remote-tracking branch 'wikimedia/develop' into develop
renamed limn.conf => limn.upstart (for details => http://manpages.ubuntu.com/manpages/lucid/man1/dh_installinit.1.html )
added prerm script (logic to delete limn user)
added postrm
postrm is now executable
switched to git read-only debianize submodule
Adding default for LIMN_DATA 'var/data'
Adding environment variable LIMN_VARDIR for configuration of limn var directory.
Slightly lowering required npm and node versions.
Merge pull request #74 from wikimedia/limn_vardir

var directory should be configurable.